<template>
  <div class="rebody">
  <el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="100px" class="ruleForm">
  <el-form-item>
    <div class="registHeader">注册</div>
  </el-form-item>
 <el-form-item  label="账号" prop='ruleForm.message'>
   <el-input  v-model="ruleForm.message" ></el-input>
 </el-form-item>
  <el-form-item label="密码" prop="pass">
    <el-input type="password" v-model="ruleForm.pass" autocomplete="off"></el-input>
  </el-form-item>
  <el-form-item label="确认密码" prop="checkPass">
    <el-input type="password" v-model="ruleForm.checkPass" autocomplete="off"></el-input>
  </el-form-item>
  <el-form-item label="年龄" prop="age">
    <el-input v-model.number="ruleForm.age"></el-input>
  </el-form-item>
  <el-form-item label="年龄" prop="age">
    <el-input v-model.number="ruleForm.age"></el-input>
  </el-form-item>
  <el-form-item label="年龄">
    <el-input v-model.number="ruleForm.age"></el-input>
  </el-form-item>
  <el-form-item>
    <el-button type="primary" @click="submitForm('ruleForm')">提交</el-button>
    <el-button @click="resetForm('ruleForm')">重置</el-button>
    <div @click="callbackfun">返回</div>
  </el-form-item>
</el-form>
  </div>
</template>

<script>
export default {
  name: 'register',
 data() {
      let checkAge = (rule, value, callback) => {
        if (!value) {
          return callback(new Error('年龄不能为空'));
        }
        setTimeout(() => {
          if (!Number.isInteger(value)) {
            callback(new Error('请输入数字值'));
          } else {
              callback();
          }
        }, 1000);
      };
      let validatePass = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请输入密码'));
        } else {
          if (this.ruleForm.checkPass !== '') {
            this.$refs.ruleForm.validateField('checkPass');
          }
          callback();
        }
      };
      let validatePass2 = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请再次输入密码'));
        } else if (value !== this.ruleForm.pass) {
          callback(new Error('两次输入密码不一致!'));
        } else {
          callback();
        }
      };
      return {
        ruleForm: {
          pass: '',
          checkPass: '',
          age: '',
          message:''

        },
        rules: {
          message:{
             required: true, message: '请填写账号', trigger: 'blur'
          },
          pass: [
            { validator: validatePass, trigger: 'blur' }
          ],
          checkPass: [
            { validator: validatePass2, trigger: 'blur' }
          ],
          age: [
            { validator: checkAge, trigger: 'blur' }
          ]
        }
      };
    },
    methods: {
      submitForm(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            alert('submit!');
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },
      resetForm(formName) {
        this.$refs[formName].resetFields();
      },
      callbackfun(){
        this.$router.push('/login')
      }
    }
  }

</script>

<style lang="less" scoped>
.rebody{
  width: 100%;
  height: 100%;
  background-color: #eee;
}
.registHeader{
position: relative;
left: 50%;
top: 0%;
  font-size: 20px;
}
.ruleForm{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 50%;
  background-color: rgba(266, 266, 266, .5);

}
</style>
